Jim Robertson,
Exposing the Big Game
January 2016
I don’t expect to hear of any polar bears ordering Frappuccino since the last polar warm spell, but let’s hope the caribou and seal pups make it through unscathed. At the same time, the U.S.’s southern border is seeing an unprecedented snowpack that may spell trouble for wintering waterfowl in areas such as the Bosque del Apache National Wildlife Refuge.
I understand if folks are getting tired of hearing about global warming
or historic, record-breaking, weather events that crop up every few days.
But you’d think a thousand-mile wide tropical hurricane invading and
bringing rain to normally-frozen Arctic regions like the North Pole would be
newsworthy, if only for what it portends for our future. Yet, a search of
the subject produces almost nil in the way of useful information, as if the
mainstream media is clueless or not allowed to talk about this with the
general public for fear of causing a mass panic.
When I resorted to a local news source, I found they’d tried to turn it into
a joke. Here’s what KOMO TV had to say about the situation:
A storm that brought severe weather to the southeast over Christmas has
moved out into the Atlantic, re-strengthened into another monster storm
bearing down on Iceland…
And has somehow managed to make it to where Santa’s elves at the North Pole
are enjoying a warmer Wednesday morning than Seattleites rushing out the
door to work…computer projections show temperatures were to be in the mid
30s around the pole, a bit warmer than the 30 degrees Seattle had Wednesday
morning. (Tacoma could brag it was probably 10 degrees colder than the North
Pole Wednesday as they were around 25 at daybreak.)
Rather than suggesting what this kind of warm weather will mean to the life adapted to arctic conditions, the silly Seattle station summed up the report glibly with:
So how is it that for the first time in forever, polar bears might just be able to indulge on a Frappuccino?
To get a glimpse into just how these warm weather events can affect high Arctic wildlife, one might do better to check with people who make the habitat their home.
In an article in Science Mag, entitled, Arctic Faces an Ice-pocalypse, Eli Kintisch reports:
Ecologist Brage [Hansen of the Norwegian University of Science and
Technology in Trondheim] and his co-authors focused on the rainy warm spell
that brought record-high temperatures and prolonged rain to Svalbard over 2
weeks in January and February 2012. Temperatures during that period were
routinely 20°C higher than normal, and on one day, the study notes, a
Svalbard weather station recorded a daily average temperature of 4°C, which
was “higher than at any weather station in mainland Norway on that day.”
Another Svalbard station recorded 272 mm of rain during the 2 weeks; that
station’s average for the whole year is 385 mm.
The water created thick pools of slush and melted snow, kept cold by the
frozen ground, known as permafrost. Then temperatures dropped and everything
froze, leaving Svalbard’s fjords and towns coated in thick ice, terrorizing
its roughly 2000 inhabitants and decimating the most abundant animals on the
archipelago—wild reindeer. Scientists measured ground ice between 10 and 20
cm thick in 200 test sites, and more than half of the ground area they
monitored was still covered in the ice 5 months later.
The impact on Svalbard’s reindeer was severe, as ice prevented the animals
from digging through the snow to eat plants.”
Meanwhile: “Winter rain in the Arctic may alter marine ecosystems as well as
terrestrial ones, says Cecilia Bitz, an atmospheric scientist at the
University of Washington, Seattle. The sea ice is where ringed seals live.
Rain on snow “can collapse their snow caves where they raise their young,”
she says. Along with the declining amount of floating ice, she adds, rain on
snow is a reason the animals have been listed as threatened.”
I don’t expect to hear of any polar bears ordering Frappuccino since the
last polar warm spell, but let’s hope the caribou and seal pups make it
through unscathed. At the same time, the U.S.’s southern border is seeing an
unprecedented snowpack that may spell trouble for wintering waterfowl in
areas such as the Bosque del Apache National Wildlife Refuge.
Snow Geese - Image by Jim Robertson,
Animals in the Wild
Although the birds pictured here are called “snow geese,” it’s not because snow is their preferred habitat.
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